.market-performance-page {
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.market-performance-page h2 {
  color: #fff;
  margin-bottom: 30px;
  font-size: 24px;
  height: var(--header-height);
}

.performance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.performance-card {
  background: #112240;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.performance-card:hover {
  transform: translateY(-5px);
}

.performance-card h3 {
  color: #64ffda;
  margin-bottom: 15px;
  font-size: 18px;
  border-bottom: 1px solid #233554;
  padding-bottom: 10px;
}

.card-content {
  color: #ccd6f6;
}

.index-item, .flow-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid #233554;
}

.up {
  color: #64ffda;
}

.down {
  color: #ff6b6b;
}

.sentiment-meter {
  margin-top: 15px;
  background: #233554;
  height: 20px;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}

.meter-bar {
  background: #64ffda;
  height: 100%;
  border-radius: 10px;
}

.sentiment-meter span {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #0a192f;
  font-weight: bold;
  font-size: 12px;
}

.news-item {
  margin-bottom: 15px;
}

.news-item h4 {
  color: #fff;
  margin-bottom: 5px;
  font-size: 16px;
}

.news-item p {
  font-size: 14px;
  line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .performance-grid {
    grid-template-columns: 1fr;
  }
}